They're not easy direct comparisons though. Alcohol personality changes are (now) fairly simple compared with the wide variety of substances and possible behavi

They're not easy direct comparisons though. Alcohol personality changes are (now) fairly simple compared with the wide variety of substances and possible behaviours. The whole approach is wrong. Criminalise the behaviour, not the drugs and then people can work out which drugs they're compatible with. Some people are great when drunk, some are violent arseholes. The same is true for other substances.